FOCUHUNTER Tactical Rail Adapter 11mm Dovetail to 21mm Weaver Picatinny Scope Mount Bases Rail Extension Adapter with 4 Slots

£10.99 (as of 10/20/2026 07:52 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The FOCUHUNTER Tactical Rail Adapter converts an 11mm dovetail rail to a 21mm Weaver Picatinny top rail. It suits buyers who need a simple rail extension for compatible scopes and accessories, with 4 top slots and the included fitting parts making installation more straightforward. Check your rail measurements before ordering.

SKU: B08NVX27Q8 Category:

Quick Summary

The FOCUHUNTER Tactical Rail Adapter is an 11mm dovetail to 21mm Weaver Picatinny scope mount base designed to convert an 11mm rail into a wider top rail. It is described as a solid but lightweight platform, with 4 separate top slots and one hand mounting screws for easier attachment.

Who It Is Best For

This adapter is suited to buyers who need to fit Weaver or Picatinny style accessories to a rifle with an 11mm or 3/8 inch dovetail standard rail. It is a practical choice if you want a rail extension that gives a more versatile top rail layout for compatible scope and accessory fitting.

What To Know Before You Buy

Check your rail type carefully before ordering, especially if you are matching an 11mm or 3/8 inch dovetail setup. The adapter is listed with a top rail width of 21mm and a dovetail base rail width of 11mm. It is supplied with an allen wrench and 4 screws.

Pros: Converts an 11mm dovetail rail to a 21mm top rail and includes 4 top slots for accessory fitting.

Cons: You should check compatibility with your selected scope or accessory before buying.

Common Buyer Questions

What does this rail adapter do?
It converts an 11mm dovetail rail to a 21mm Weaver Picatinny style top rail.

Will it fit an 11mm dovetail rail?
It is described as fitting dovetail 11mm rail and also 3/8 inch dovetail standard rails.

How many slots does the top rail have?
The top rail has 4 separate top slots.

What is included in the package?
The package includes 1 scope adapter rail mount, 1 allen wrench, and 4 screws.

What is it made from?
It is described as being manufactured from aircraft grade aluminum alloy.

Key Details

DetailWhat it means in use
BrandFOCUHUNTER
Product typeTactical rail adapter and scope mount base
Rail conversionConverts 11mm dovetail to 21mm Weaver Picatinny
Dovetail base rail width11mm
Top rail width21mm
Top slots4 separate top slots
MaterialAircraft grade aluminum alloy
Length9cm
Width2.7cm with screws
Height2cm
Item weight87g
Included items1 scope adapter rail mount, 1 allen wrench, 4 screws

Final Buying View

If you need to convert an 11mm dovetail rail to a 21mm Weaver Picatinny style top rail, this FOCUHUNTER adapter gives you a straightforward way to do it. The 4 slot top rail and included fitting parts make it a practical choice for compatible rifles and accessories. Check your rail measurements and accessory fit before ordering.

Brand

FOCUHUNTER

Manufacturer

FOCUHUNTER

Binding

Apparel

Product Group

Sports

Part Number

MZJ-RAL-0099

Color

Matte black

Product Dimensions

3.54 x 1.06 x 0.79 inches

Item Weight

0.18 pounds

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